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HEW to CEI: distance & flight time

Athens (Athen Helenikon Airport) → Chiang Rai (Chiang Rai International Airport)

4,645 mi
7,475 km · 4,036 nm
9h 34m
estimated nonstop flight time
+4h
time difference · heading east
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Flight time details

4,645 miles nonstop takes roughly 9h 34m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is HEW from CEI?

The flight distance from Athens (HEW) to Chiang Rai (CEI) is 4,645 miles (7,475 km, 4,036 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HEW to CEI?

A nonstop flight takes about 9h 34m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Athens and Chiang Rai?

Chiang Rai is 4 hours ahead of Athens.

What is the cheapest way to fly from HEW to CEI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HEW–CEI that never appear on search engines, with no booking fees.
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